An engraved Walther Model 9, presented by the crew of U47 to their captain GŁnther Prien(who sank HMS Royal Oak while she sat anchored at Scapa Flow, the Home Fleet's main base)is one of the highlights of the Dr. Geoffrey Sturgess(of Geneva, Switzerland)Collection of "semi-automatic weapons, ....considered to be the finest in the world"[note: obviously, whoever wrote this has never heard of Tanfoglio, a.k.a. the Walther King].